Fix revert fallout

(cherry picked from commit 81d6660)

Author: compiler-errors

tests/crashes/134355.rs

@@ -17,12 +17,20 @@ LL |     type LineStream<'c, 'd> = impl Stream;
    |                     |
    |                     found 0 type parameters
 
-error[E0271]: type mismatch resolving `<Y as X>::LineStreamFut<'a, Repr> == ()`
+error[E0271]: type mismatch resolving `<Y as X>::LineStreamFut<'a, Repr> normalizes-to ()`
   --> $DIR/ice-unexpected-param-type-whensubstituting-in-region-112823.rs:28:43
    |
 LL |     fn line_stream<'a, Repr>(&'a self) -> Self::LineStreamFut<'a, Repr> {}
    |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ types differ
 
+error[E0271]: type mismatch resolving `<Y as X>::LineStreamFut<'a, Repr> normalizes-to _`
+  --> $DIR/ice-unexpected-param-type-whensubstituting-in-region-112823.rs:28:43
+   |
+LL |     fn line_stream<'a, Repr>(&'a self) -> Self::LineStreamFut<'a, Repr> {}
+   |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ types differ
+   |
+   = note: the return type of a function must have a statically known size
+
 error[E0271]: type mismatch resolving `<Y as X>::LineStreamFut<'a, Repr> normalizes-to _`
   --> $DIR/ice-unexpected-param-type-whensubstituting-in-region-112823.rs:28:73
    |
@@ -35,7 +43,7 @@ error[E0271]: type mismatch resolving `<Y as X>::LineStreamFut<'a, Repr> normali
 LL |     fn line_stream<'a, Repr>(&'a self) -> Self::LineStreamFut<'a, Repr> {}
    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ types differ
 
-error: aborting due to 5 previous errors
+error: aborting due to 6 previous errors
 
 Some errors have detailed explanations: E0049, E0271, E0407.
 For more information about an error, try `rustc --explain E0049`.

tests/ui/impl-trait/ice-unexpected-param-type-whensubstituting-in-region-112823.next.stderr

@@ -28,9 +28,10 @@ impl X for Y {
     fn line_stream<'a, Repr>(&'a self) -> Self::LineStreamFut<'a, Repr> {}
     //~^ method `line_stream` is not a member of trait `X`
     //[current]~^^ ERROR `()` is not a future
-    //[next]~^^^ ERROR type mismatch resolving `<Y as X>::LineStreamFut<'a, Repr> == ()`
     //[next]~| ERROR type mismatch resolving `<Y as X>::LineStreamFut<'a, Repr> normalizes-to _`
     //[next]~| ERROR type mismatch resolving `<Y as X>::LineStreamFut<'a, Repr> normalizes-to _`
+    //[next]~| ERROR type mismatch resolving `<Y as X>::LineStreamFut<'a, Repr> normalizes-to ()`
+    //[next]~| ERROR type mismatch resolving `<Y as X>::LineStreamFut<'a, Repr> normalizes-to _`
 }
 
 pub fn main() {}

tests/ui/impl-trait/ice-unexpected-param-type-whensubstituting-in-region-112823.rs

@@ -181,8 +181,9 @@ LL | fn hat() -> dyn std::fmt::Display {
    |
 help: consider returning an `impl Trait` instead of a `dyn Trait`
    |
-LL | fn hat() -> impl std::fmt::Display {
-   |             ~~~~
+LL - fn hat() -> dyn std::fmt::Display {
+LL + fn hat() -> impl std::fmt::Display {
+   |
 help: alternatively, box the return type, and wrap all of the returned values in `Box::new`
    |
 LL ~ fn hat() -> Box<dyn std::fmt::Display> {
@@ -202,8 +203,9 @@ LL | fn pug() -> dyn std::fmt::Display {
    |
 help: consider returning an `impl Trait` instead of a `dyn Trait`
    |
-LL | fn pug() -> impl std::fmt::Display {
-   |             ~~~~
+LL - fn pug() -> dyn std::fmt::Display {
+LL + fn pug() -> impl std::fmt::Display {
+   |
 help: alternatively, box the return type, and wrap all of the returned values in `Box::new`
    |
 LL ~ fn pug() -> Box<dyn std::fmt::Display> {